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java.lang.Objectorg.apache.hadoop.mapreduce.InputFormat<K,V>
org.apache.hadoop.mapreduce.lib.input.FileInputFormat<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Writable>
org.apache.pig.piggybank.storage.avro.PigAvroInputFormat
public class PigAvroInputFormat
The InputFormat for avro data.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat |
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org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter |
Constructor Summary | |
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PigAvroInputFormat()
empty constructor |
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PigAvroInputFormat(org.apache.avro.Schema s)
constructor called by AvroStorage to pass in schema |
Method Summary | |
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org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Writable> |
createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext context)
Create and return an avro record reader. |
Methods inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat |
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addInputPath, addInputPaths, computeSplitSize, getBlockIndex, getFormatMinSplitSize, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, getSplits, isSplitable, listStatus, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PigAvroInputFormat()
public PigAvroInputFormat(org.apache.avro.Schema s)
s
- input data schemaMethod Detail |
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public org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Writable> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context) throws IOException, InterruptedException
createRecordReader
in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Writable>
IOException
InterruptedException
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